Emerson 300 Series manual Dimensions & Shipping Weights for

Dimensions & Shipping Weights for Series 300 & 386 Transfer Switches

UL Type 1 Enclosure (See notes below for information on Type 3R, 4 & 12 Enclosures)

Switch Rating	Phase	Neutral		Dimensions, In. (mm)3			Approx. Shipping
amps	Poles	Code		Width	Height	Depth	Weight Lb. (kg)4
30, 70, 100*, 104	2		A	17 1/2 (445)	31 (787)	11 5/8 (295)	69	(32)
	2		B	17 1/2 (445)	31 (787)	11 5/8 (295)	73	(33)
150, 200
	3		A	17 1/2 (445)	31 (787)	11 5/8 (295)	73	(33)
*series 386 only
	3		B	17 1/2 (445)	31 (787)	11 5/8 (295)	75	(34)
	2		A	18 (457)	48 (1219)	13 (330)	100 (45)
230, 260, 400	2	B7	or C	18 (457)	48 (1219)	13 (330)	110 (50)
	3		A	18 (457)	48 (1219)	13 (330)	100 (50)
	3	B7	or C	18 (457)	48 (1219)	13 (330)	120 (55)
	2		A	34 (864)	72 (1829)	20 (508)	450	(204)
600, 800, 1000	2		B	34 (864)	72 (1829)	20 (508)	475	(217)
	3		A	34 (864)	72 (1829)	20 (508)	475	(217)
	3		B	34 (864)	72 (1829)	20 (508)	500	(228)
	2		A	38 (965)	87 (2210)	24 (610)	685	(312)
1200	2		B	38 (965)	87 (2210)	24 (610)	705	(321)
	3		A	38 (965)	87 (2210)	24 (610)	705	(321)
	3		B	38 (965)	87 (2210)	24 (610)	725	(328)
1600, 20001,6	3		A	38 (965)	87 (2210)	24 (610)	925	(419)
	3		B	38 (965)	87 (2210)	24 (610)	975	(441)
2600, 30002	3		A	38 (965)	91 (2311)	60 (1524)	1700 (771)
	3		B	38 (965)	91 (2311)	60 (1524)	2135 (969)

Series 300 & 386 External Power Connections

Sizes UL-Listed Solderless Screw-Type Terminals

Switch Rating	Ranges of AL-CU Wire Sizes
(amps)	(Unless Specified Copper Only)
30 - 230*	One #14 to 4/0 AWG
260, 400	Two 1/0 AWG to 250 MCM
	or One #4 AWG to 600 MCM
600	Two 1/0 AWG to 600 MCM
800, 1000, 1200	Four 1/0 to 600 MCM
1600, 2000	Six 1/0 to 600 MCM
2600	Twelve 3/0 to 600 MCM
3000	Twelve 3/0 to 600 MCM

Note: All Series 300 switches are furnished with a solid neutral plate (unless switched neutral configuration is specified) and terminal lugs. Specify A in catalog number to order a neutral plate on the series

386switches.

*200 and 230 amp rated switches for use with copper cable only.

Notes:

1.Unit is designed for top cable entry of emergency & load and bottom entry of normal. A cable pull box is also avail- able for all top or bottom cable access when required (optional accessory kit #K609027). Not required for type 3R, 4 & 12 enclosures where available.

2.Enclosures for 2600, 3000 amps are free-standing with removable top, sides & back.

3.For type 3R, 4 & 12 dimensions, add the following values to the type 1 dimensions:

a)30, 70, 100, 104, 150, 200A–add 1.5 in (38 mm) to the height.

b)230, 260, 400A - add 1.5 in (38 mm) to the depth.

c)1200A–type 4 & 12 not available–use 1600 amp switch

d)1600A–add 3 in (76 mm) to the height and 10 in to (253 mm) to the width.

e)2000, 2600, 3000A–type 4 & 12 not available. (Consult ASCO) Type 3R add 4.68 in (118 mm) to the height add 2.0 in (51 mm) to the width and add 13 in (329 mm) to the depth.

4.For type 3R, 4 & 12 weights, add the following values to the type 1 weights:

a)30, 70, 100, 104, 150, 200A–add 15 lbs. (6.8 kg).

b)230, 260, 400, 600, 800, 1000A–add 40 lbs. (18.1 kg).

c)1600A–add 60 lbs. (27 kg).

d)2000A–3000A Type 4 & 12 not available. (Consult ASCO)

5.When temperatures below 32ºF can be experienced, special precautions should be taken, such as the inclusion of space heaters, to prevent condensation and freezing of this condensation. This is particularly important when environmental enclosures (Type 3R, 4 & 12) are ordered for installation outdoors.

6.Front connected design for 300 only,

386 dimensions are: 38"W - 91"H - 48"D.

7.Neutral Code “B” for 230 ampares only.

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